Fossilized faeces found in Oregon's Paisley Caves may help solve the riddle
of when and how humans came to the Americas. BBC - April 3, 2008

Fossil Feces Is Earliest Evidence of N. America Humans National Geographic - April 3, 2008
... dating to 14,300 years ago, some 1,200 years before Clovis culture and provides
apparent genetic ties to Siberia or Asia, according to an international team of 13 scientists.
Polynesians And Their Chickens Arrived in Americas Before Columbus National Geographic - June 4, 2007
First Americans Arrived Recently, Settled Pacific Coast, DNA Study Says National Geographic - February 6, 2007
Who were the first Americans? National Geographic Special
First Americans May Have Been European Live Science - February 20, 2006
Ancient People Followed 'Kelp Highway' to America Live Science - February 20, 2006
Ancient humans from Asia may have entered the Americas
following an ocean highway made of dense kelp.
Prehistoric Graves Reveal Americas' First Baby Boom National Geographic - January 10, 2006
Footprints of 'first Americans' BBC - July 5, 2005

Did Prince Henry Sinclair discover America? Scotsman.com - May 20, 2005
New Evidence Puts Man In North America 50,000 Years Ago Science Daily - November 2004
Seafaring clue to first Americans 8,000 years ago BBC - February 2004
Humans reached America at least 30,000 years ago BBC - July 2003
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